5421203502 has 32 divisors (see below), whose sum is σ = 12737934720. Its totient is φ = 1516420320.

The previous prime is 5421203497. The next prime is 5421203503. The reversal of 5421203502 is 2053021245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421203503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3158352 + ... + 3160067.

It is an arithmetic number, because the mean of its divisors is an integer number (398060460).

Almost surely, 2^5421203502 is an apocalyptic number.

5421203502 is an abundant number, since it is smaller than the sum of its proper divisors (7316731218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5421203502 is a wasteful number, since it uses less digits than its factorization.

5421203502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318448.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5421203502 is about 73628.8224949985. The cubic root of 5421203502 is about 1756.7039186343.

Adding to 5421203502 its reverse (2053021245), we get a palindrome (7474224747).

The spelling of 5421203502 in words is "five billion, four hundred twenty-one million, two hundred three thousand, five hundred two".